CUI Inc PQQ6W-S 6W and PQQ10W-S 10W DC-DC Converters are isolated DC-DC converters in a compact SIP-8 package. CUI Inc PQQ6W-S 6W and PQQ10W-S 10W DC-DC Converters feature a 4:1 input range, single or dual regulated output, and short circuit/over-current protections. These high-efficiency converters are EN62368 approved.